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Individual Calculations September 2017 |
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| Vagman, Roy Total change: 173.20 | |   |
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| Nat. Ch. 1-8 final 2017 Ganey Tikva | Ganey Tikva | ISR | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1294 | 3.00 | 7 | 1.78 | 40 | 71.20 | |
|  Eyal, Amir | | | 1633 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Zohar, Iddo | | | 1540 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Sherman, Reem | | | 1613 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ofek, Omri | | | 1516 | ISR | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Gefen, Itamar | | | 1563 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gross, Dror | | | 1694 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alster, Omri | | | 1438 | ISR | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kfar Saba Weekend 2017 C | Kfar Saba | ISR | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1393 | 4.00 | 4 | 2.55 | 40 | 102.00 | |
| | Khatib, Mahmood | | | 1387 | ISR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Eshkar, Roey | | | 1466 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Terkel, Raz | | | 1586 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Levy, Avner | | | 1550 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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